19397+2450 BKO 428 AC
19h 39m 42.20s +24° 49' 25.4" P.A. 267.00 sep 4.2 mag 12.70,14.00
| Coord 2000 |
19397+2450 |
|
Discov num |
BKO 428 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 39 42.20 +24 49 25.4 |
|
| Date first |
1997 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
267 |
|
Pa last |
266.6 |
|
P.A. Now (θ) |
266.6° |
|
| Sep first |
4.2 |
|
Sep last |
4.211 |
|
Sep. Now (ρ) |
4.211" |
|
| Mag pri |
12.70 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
+056 |
|
| Notes |
|
|
rPM=1.023
This double is not physical.
19397+2450 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 39 42 +24 49 25 |
POU 3992 AB |
2015 |
5 |
230 |
11.1 |
12.70 |
12.90 |
0.20 |
|
|
| Show |
|
|
19 39 42 +24 49 25 |
BKO 428 AC |
2016 |
5 |
267 |
4.2 |
12.70 |
14.00 |
1.30 |
|
<=== |
| Show |
|
|
19 39 42 +24 49 18 |
BKO 428 BD |
2015 |
3 |
164 |
3.7 |
12.90 |
14.50 |
1.60 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
2021199587940613376 |
|